Zenit's mains characteristics
| Characteristic |
Value |
| Maximum mass at the start, t |
459 |
| Total mass of the 1st stage, t |
318.8 |
| Mass of oxygen/fuel (РГ-1), t |
290.86 |
| Total mass of the 2nd stage, t |
80.6 |
| Mass oxygen/fuel (РГ-1), t |
72.9 |
| Engine of the 1st stage (РД-171) |
|
| Thrust on the sea level, tf |
740 |
| Thrust in vacuum, tf |
806 |
| Engine of the 2nd stage (РД-120) |
|
| Thrust in vacuum, tf |
93.6 |
| Dimensional specifications of the Zenit |
|
| Height, m |
57 |
| Diameter, m |
3.9 |
| Dimensional specifications of the 1st stage |
|
| Height, m |
32.94 |
| Diameter, m |
3.9 |
| Dimensional specifications of the 2nd stage |
|
| Height, m |
10.4 |
| Diameter, m |
3.9 |
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